Spinning box with compact structure

Abstract

The utility model discloses a spinning box with a compact structure, and belongs to the technical field of non-woven fabrics. Comprising a box body, a rack and a plurality of metering pumps, the machine frame comprises a groove type bridge frame, an L-shaped suspension frame, two door-shaped supports and two rectangular frames. The two door-shaped supports are located on the front side and the rear side of a rectangular notch respectively. The L-shaped suspension is arranged on the left side or the right side of the rectangular notch and located above the rectangular frame. The two rectangular frames are arranged side by side in a left-right mode and spaced. The front end and the rear end of the rectangular frame are fixed to the two door-shaped supports respectively, and the rectangular frame is hung on the horizontal arm. The metering pumps are arranged in two rows, a rectangular fixing plate is arranged on the metering pumps, and the two rows of metering pumps are respectively arranged on the two rectangular frames side by side front and back; the left and right ends of the rectangular fixing plates on the same side are respectively fixed on the upper sides of the left and right frame edges of the rectangular frame; the groove type bridge is arranged on the lower side between the two rectangular frames; a wire of the metering pump extends downwards from the interval to the groove type bridge frame, and wires of the metering pump and the sensor are both located in the groove type bridge frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of non-woven fabrics, and particularly relates to a spinning box with a compact structure. Background Art

[0002] The preparation process of non-woven fabrics is as follows: the mixing device mixes raw material particles according to a ratio, the crystallization bed processes the raw materials, the drying device dries the raw materials, the extrusion device extrudes the raw materials to obtain a melt, the spinning box spins the melt, the side air-blowing device cools the spun filaments by air cooling, the laying device lays the filaments, the needling device needles the filaments, and the slitting and winding device obtains non-woven fabrics of specified dimensions.

[0003] Spinning refers to the process of melting raw materials into a spinning fluid, continuously, quantitatively and uniformly extruding the spinning fluid from the capillary holes of a spinneret or a spinneret plate to form a liquid filament, and then solidifying the liquid filament into a filament in cold air.

[0004] For example, the patent with the application number CN201610247984.2 discloses a structure of a lyocell filament spinning machine, including: a frame, a gearbox mounting frame is arranged at the upper end of the frame, a motor, a speed reducer and a one-in-four-out gearbox are arranged at the upper end of the gearbox mounting frame, four clutch operating handles are arranged in the one-in-four-out gearbox and are matched with each other, four upper half shafts of metering pumps are arranged at the lower end of the one-in-four-out gearbox and are matched with each other, the lower ends of the four upper half shafts of metering pumps are respectively connected with the lower half shaft of a meter through double universal joints, the lower end of the lower half shaft of the meter is connected with a spinning box, and the four sides of the spinning box are respectively connected with the gearbox mounting frame through mounting columns.

[0005] For example, the patent with the application number CN200710041890.0 discloses a modular spinning box body for spunbond production, including a hanger-type structure, a metering pump, a melt inlet and a spinning component. The hanger-type structure is placed in the spinning box body, and the metering pump is installed on the spinning box body. The spinning box body is composed of a plurality of spinning box body modules connected through connection ends, and each spinning box body module has a separate metering pump.

[0006] A large number of metering pumps are arranged on the spinning box, such as 32 metering pumps. The wiring of a large number of metering pumps is complex. If the wires are not routed uniformly to form a wire harness or collected in a trough-type cable bridge, the on-site wires will be very messy. In addition, the metering pumps need to be calibrated frequently and should be easy to disassemble and assemble. Content of the Utility Model

[0007] To solve the above problems, an embodiment of the present utility model provides a spinning box with a compact structure, which only uses an L-shaped suspension, two portal brackets and two rectangular frames to fix a large number of metering pumps, and has a simple structure; the wiring is unified through a trough-type bridge, with a compact structure and good visual effect. The technical solution is as follows:

[0008] An embodiment of the present utility model provides a spinning box with a compact structure, including a box body, a frame and a plurality of metering pumps vertically arranged on the frame; the box body is arranged along the front-rear direction, with a feed port at its front end, which is located in a corresponding rectangular notch on the floor, and a temperature sensor is provided on it; the metering pumps are vertically arranged and the lower part of their pump rods is located inside the box body; the frame includes a trough-type bridge, an L-shaped suspension, two portal brackets and two rectangular frames, and the two portal brackets are respectively located on the front and rear sides of the rectangular notch and are both arranged along the left-right direction; the L-shaped suspension is arranged along the left-right direction, is arranged on the left or right side of the rectangular notch, and its horizontal arm is located above the rectangular frame; the two rectangular frames are arranged side by side left and right, with a gap therebetween; the rectangular frame is arranged along the front-rear direction, and its front and rear ends are respectively fixed on the two portal brackets, and the middle part is suspended on the horizontal arm; the metering pumps are arranged in two columns and are provided with rectangular fixing plates matched with the rectangular frames, and the two columns of metering pumps are respectively arranged side by side in front and rear on the two rectangular frames; the metering pumps are located inside the rectangular frames, and the rectangular fixing plates on the same side are arranged side by side in front and rear, and their left and right ends are respectively fixed on the upper sides of the left and right frame edges of the rectangular frame; the trough-type bridge is arranged along the front-rear direction and is arranged on the lower side between the two rectangular frames; the wires of the metering pumps go down from the gap to the trough-type bridge, and the wires of the metering pumps and sensors are all located inside the trough-type bridge.

[0009] Among them, the metering pump in the embodiment of the present utility model includes a vertically arranged pump body and a pump rod below it, and the rectangular fixing plate is arranged along the front-rear direction and is arranged at the bottom of the pump body.

[0010] Specifically, the temperature sensor in the embodiment of the present utility model is located on the upper side of the rear part of the box body; the trough-type bridge includes a horizontal trough-type bridge and an inclined trough-type bridge, the horizontal trough-type bridge is horizontally arranged along the front-rear direction and is located between the two rectangular frames; the inclined trough-type bridge is inclined downward from front to back, its upper end is fixedly connected to the rear end of the horizontal trough-type bridge, and its lower end is fixedly connected to the rear side of the rectangular notch.

[0011] Further, support units are provided between the front and rear parts of the rectangular frame and the corresponding horizontal support beams on the same side; the support unit includes two inclined supports arranged side by side left and right; the upper ends of the two inclined supports are respectively fixedly connected to the lower sides of the left and right frame edges of the rectangular frame 7; the inclined supports are inclined and their lower ends are fixedly connected to the horizontal support beam.

[0012] Specifically, the inclined trough type bridge in the embodiment of the present utility model is located between two support units on the corresponding side, and its left and right sides are respectively fixed on the corresponding inclined supports.

[0013] Among them, the rectangular frame in the embodiment of the present utility model is composed of four channel steels with inward openings; the lower edges of the channel steels on the front and rear sides are fixed on the top beams of the portal brackets on the corresponding sides through bolts; the rectangular fixing plate is fixed on the upper edges of the channel steels.

[0014] Further, support plates are arranged below the front and rear ends of the rectangular fixing plate and between the upper edges of the channel steels on the front and rear sides. The support plates are arranged in the left-right direction, and multiple support plates on the same side are arranged side by side front and rear. The front and rear ends of the rectangular fixing plate are fixed on the corresponding support plates.

[0015] Among them, the L-shaped suspension in the embodiment of the present utility model includes a vertical arm and a horizontal arm on the left or right side of its top end; the vertical arm is arranged vertically, and its lower end is fixed in the middle of the left side or the middle of the right side of the rectangular notch; the horizontal arm is arranged in the left-right direction and is located above the rectangular frame; a suspension plate is arranged in the middle of the upper side of the rectangular frame; the suspension plate is arranged in the left-right direction and is located directly below the horizontal arm, and two suspension rods are arranged between it and the horizontal arm; the two suspension rods are arranged side by side left and right, are respectively located inside the left and right frame sides of the rectangular frame, are both arranged vertically, their lower ends are fixed on the suspension plate, and their upper ends are fixed on the horizontal arm.

[0016] Specifically, the suspension rod in the embodiment of the present utility model is a long bolt vertically upward, and two nuts are arranged side by side up and down at its upper end; through holes for the suspension rod to pass through are arranged on both the suspension plate and the horizontal arm; the upper end of the suspension rod passes through the horizontal arm and is locked and fixed by two nuts on the upper and lower sides of the horizontal arm, its lower part passes through the suspension plate, and its head abuts against the lower side of the suspension plate.

[0017] Specifically, the distance between the two rectangular frames in the embodiment of the present utility model is 3 - 5 cm.

[0018] The beneficial effects brought by the technical solution provided by the embodiment of the present utility model are as follows: The embodiment of the present utility model provides a spinning box with a compact structure, which only uses an L-shaped suspension, two portal brackets and two rectangular frames to fix a large number of metering pumps. The rectangular frame is fixed in a way of two supports plus one suspension, and the structure is simple; the interval between the two rectangular frames serves as a wiring channel, and unified wiring is carried out through the trough type bridge, with a compact structure and good visual effect. The metering pump is installed by the cooperation of the rectangular fixing plate and the rectangular frame, which is convenient for disassembly and assembly and is compact and tidy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the compact spinning box provided by the embodiment of the present utility model;

[0020] Figure 2 is a top view of a compact spinning box;

[0021] Figure 3 is a cross-sectional view of a compact spinning box.

[0022] In the figure: 1 is the box body, 2 is the metering pump, 3 is the floor slab, 4 is the trough-type bridge, 5 is the L-shaped suspension, 6 is the portal bracket, 7 is the rectangular frame, 8 is the temperature sensor, 9 is the rectangular fixing plate, 10 is the horizontal support beam, 11 is the inclined support, 12 is the hanging plate, and 13 is the hanging rod. Specific implementation mode

[0023] To make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1

[0025] See Figures 1-3 , Embodiment 1 provides a compact spinning box, including the box body 1, the frame and a plurality of metering pumps 2 vertically arranged on the frame, etc.

[0026] Among them, the metering pump 2 is vertically arranged and includes a vertically arranged pump body and a pump rod below it, etc. A rectangular fixing plate 9 (arranged along the left-right direction) is provided at the bottom of the pump body, and the lower part of the pump rod is located inside the box body 1.

[0027] Among them, the box body 1 is arranged along the front-rear direction, with a feed port at its front end, which is located in a rectangular notch corresponding to the floor slab 3 (slightly larger than the cross-section of the box body 1 and arranged along the front-rear direction), and a temperature sensor 8 is provided on the upper side of its rear part.

[0028] Among them, the frame includes a trough-type bridge 4, an L-shaped suspension 5, two portal brackets 6 and two rectangular frames 7, etc. The two portal brackets 6 are respectively located on the front and rear sides of the rectangular notch, arranged side by side in the front and rear, and a horizontal support beam 10 is arranged along the left-right direction between its two vertical beams. The portal bracket 6 is arranged along the left-right direction. The L-shaped suspension 5 is arranged along the left-right direction, is arranged on the left or right side of the rectangular notch, and its horizontal arm is located above the rectangular frame 7. The portal bracket 6 and the L-shaped suspension 5 cooperate to fix the two rectangular frames 7. The two rectangular frames 7 are arranged side by side on the left and right, with a gap between them, and the distance between them is 3 - 5 cm to facilitate the passage of wires. The rectangular frame 7 is arranged along the front-rear direction, and its front and rear ends are respectively fixed on the two portal brackets 6 (specifically the top beam), and the middle part is suspended on the horizontal arm.

[0029] Specifically, the metering pumps 2 are arranged in two columns (each column includes multiple metering pumps 2 arranged side by side in the front and back), and are fixed on the rectangular frame 7 through the rectangular fixing plate 9. The two columns of metering pumps 2 are respectively arranged side by side in the front and back on two rectangular frames 7. The rectangular fixing plate 9 cooperates with the rectangular frame 7. It is a rectangular plate arranged along the front-back direction, and its length (left-right direction) is about the same as the width of the rectangular frame 7, and its left and right ends are basically aligned with the left and right ends of the rectangular frame 7. The metering pumps 2 are located inside the rectangular frame 7. The rectangular fixing plates 9 on the same side are arranged side by side in the front and back, and their left and right ends are respectively fixed on the upper sides of the left and right frame edges of the rectangular frame 7. Specifically, the four corners of the rectangular fixing plate 9 are respectively fixed on the corresponding frame edges of the rectangular frame 7 through bolts. The trough type cable bridge 4 is arranged along the front-back direction and is located below the two rectangular frames 7. The wires of the metering pumps 2 go from the interval down to the trough type cable bridge 4. The wires of the metering pumps 2 and the sensors 8 are both located inside the trough type cable bridge 4 and reach the lower side of the floor slab 3.

[0030] Specifically, the trough type cable bridge 4 in the embodiment of the present utility model includes a horizontal trough type cable bridge and an inclined trough type cable bridge. The horizontal trough type cable bridge is horizontally arranged along the front-back direction and is located between the two rectangular frames 7. The inclined trough type cable bridge is obliquely arranged downward from the front to the back, its upper end is fixedly connected to the rear end of the horizontal trough type cable bridge, and its lower end is fixedly connected to the rear side of the rectangular notch. The wires of the metering pumps 2 reach the horizontal trough type cable bridge, and the wires of the sensors 8 directly reach the inclined trough type cable bridge.

[0031] Furthermore, support units (a total of four) are provided between the front part and the rear part of the rectangular frame 7 in the embodiment of the present utility model and the horizontal support beams 10 on the corresponding side. The two support units on the same side (front side or rear side) are arranged side by side left and right. The support unit includes two inclined supports 11 arranged side by side left and right. The upper ends of the two inclined supports 11 are respectively fixedly connected to the lower sides of the left and right frame edges of the rectangular frame 7. Then, there are four inclined supports 11 arranged side by side left and right on the front side of the frame, and four inclined supports 11 arranged side by side left and right on the rear side of the frame. The inclined supports 11 are inclined and their lower ends are fixedly connected to the horizontal support beams 10. Specifically, the inclined trough type cable bridge 4 is located between the two support units on the corresponding side, and its left and right sides are respectively fixed on the corresponding inclined supports 11 (specifically, are respectively fixed on the two middle inclined supports 11).

[0032] Among them, the L-shaped suspension 5 in the embodiment of the present utility model includes a horizontal vertical arm and a horizontal arm on the left or right side of the top end of the vertical arm; the vertical arm is vertically arranged, and its lower end is fixed in the middle of the left side or the middle of the right side of the rectangular notch (specifically on the floor slab 3). The horizontal arm is arranged in the left-right direction and is located above the rectangular frame 7. A suspension plate 12 is provided in the middle of the upper side of the rectangular frame 7. The suspension plate 12 is arranged in the left-right direction and is located directly below the horizontal arm. Specifically, it is a rectangular plate, and there are two suspension rods 13 between it and the horizontal arm. The two suspension rods 13 are arranged side by side left and right, and are respectively located inside the left and right frame sides of the rectangular frame 7 (specifically, adjacent inner sides). They are both vertically arranged, with their lower ends fixed on the suspension plate 12 and their upper ends fixed on the horizontal arm. Specifically, the suspension rod 13 is a long bolt vertically upward, and there are two nuts arranged side by side up and down at its upper end. Through holes (specifically, round holes slightly larger than the suspension rod 13) for the suspension rod 13 to pass through are provided on both the suspension plate 12 and the horizontal arm. The upper end of the suspension rod 13 passes through the horizontal arm and is locked and fixed by two nuts on the upper and lower sides of the horizontal arm. Its lower part passes through the suspension plate 12, and its head (which cannot pass through the through hole) abuts against the lower side of the suspension plate 12.

[0033] Embodiment 2

[0034] Embodiment 2 provides a spinning box with a compact structure. Its structure is the same as that of Embodiment 1, except that: the rectangular frame 7 in this embodiment is composed of four channel steels with inward openings. The lower channel edges of the front and rear channel steels are fixed on the top beams of the corresponding portal brackets 6 by bolts (vertically arranged). The rectangular fixing plate 9 is fixed on the upper side of the upper channel edges of the channel steels, and the trough-type bridge 4 is fixed on the lower frame edges (the frame edges along the front-rear direction) inside the two rectangular frames 7. Further, support plates are provided between the upper channel edges of the front and rear channel steels and below the front and rear ends of the rectangular fixing plate 9. Correspondingly, the number of support plates is twice the number of rectangular fixing plates 9. The support plates are arranged in the left-right direction, and multiple support plates on the same side (left or right) are arranged side by side front and back. The front and rear ends of the rectangular fixing plate 9 are fixed on the corresponding support plates.

[0035] Embodiment 3

[0036] Embodiment 3 provides a spinning box with a compact structure. Its structure is the same as that of Embodiment 1, except that: 16 metering pumps 2 are arranged side by side front and back on the rectangular frame 7 in this embodiment, and the metering pumps 2 on the two rectangular frames 7 are arranged in one-to-one correspondence (side by side left and right).

[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A spinning box with a compact structure, comprising a box body (1), a frame and a plurality of metering pumps (2) arranged vertically on the frame; the box body (1) is arranged in a front-to-back direction, and a feed inlet is provided at its front end, which is located in a rectangular notch corresponding to a floor slab (3), and a temperature sensor (8) is provided on the inlet; the metering pump (2) is arranged vertically and the lower part of its pump rod is located in the box body (1); characterized in that: The frame comprises a trough bridge (4), an L-shaped suspension (5), two door-shaped brackets (6) and two rectangular frames (7); the two door-shaped brackets (6) are respectively located at the front and rear sides of the rectangular notch and are both arranged in the left-right direction; the L-shaped suspension (5) is arranged in the left-right direction, is arranged on the left or right side of the rectangular notch, and its horizontal arm is located above the rectangular frame (7); the two rectangular frames (7) are arranged side by side in the left and right directions, with a gap between them; the rectangular frame (7) is arranged in the front-back direction, and its front and rear ends are respectively fixed on the two door-shaped brackets (6), and its middle part is suspended on the horizontal arm; The metering pumps (2) are arranged in two rows and are provided with rectangular fixing plates (9) matched with the rectangular frame (7). The two rows of metering pumps (2) are arranged side by side on the two rectangular frames (7) respectively. The metering pumps (2) are located in the rectangular frame (7). The rectangular fixing plates (9) on the same side are arranged side by side front and back and their left and right ends are respectively fixed on the upper sides of the left and right frame edges of the rectangular frame (7). The trough-type bridge (4) is arranged in the front-to-back direction and is arranged at the lower side between the two rectangular frames (7); the wires of the metering pump (2) extend downward from the interval to the trough-type bridge (4), and the wires of the metering pump (2) and the sensor (8) are both located in the trough-type bridge (4).

2. The compact spinning box according to claim 1, characterized in that: The metering pump (2) comprises a vertically arranged pump body and a pump rod at the lower side thereof, and the rectangular fixing plate (9) is arranged in the front-to-back direction and is arranged at the bottom of the pump body.

3. The compact spinning box according to claim 1, characterized in that: The temperature sensor (8) is located on the upper rear side of the box body (1); the trough-type bridge (4) includes a horizontal trough-type bridge and an inclined trough-type bridge, the horizontal trough-type bridge is horizontally arranged in the front-to-back direction and is located between the two rectangular frames (7); the inclined trough-type bridge is arranged obliquely downward from front to back, its upper end is fixedly connected to the rear end of the horizontal trough-type bridge, and its lower end is fixedly connected to the rear side of the rectangular notch.

4. The compact spinning box according to claim 3, characterized in that A horizontal support beam (10) is arranged between the two vertical beams of the door-shaped bracket (6) in the left-right direction, and a support unit is arranged between the front and rear parts of the rectangular frame (7) and the horizontal support beams (10) on the corresponding sides; the support unit comprises two oblique supports (11) arranged side by side on the left and right sides; the upper ends of the two oblique supports (11) are respectively fixedly connected to the lower sides of the left and right frame edges of the rectangular frame (7); the oblique supports (11) are arranged obliquely, and their lower ends are fixedly connected to the horizontal support beam (10).

5. The compact spinning box according to claim 4, characterized in that The inclined trough type bridge frame (4) is located between two supporting units on the corresponding side, and its left and right sides are respectively fixed on the corresponding inclined supports (11).

6. The compact spinning box according to claim 1, characterized in that: The rectangular frame (7) is composed of four inwardly open channel steels; the lower channel edges of the channel steels on the front and rear sides are fixed to the top beams of the door-shaped brackets (6) on the corresponding sides by bolts; and the rectangular fixing plate (9) is fixed to the upper channel edge of the channel steel.

7. The compact spinning box according to claim 6, characterized in that A support plate is provided between the upper channel edges of the channel steels on the front and rear sides and below the front and rear ends of the rectangular fixed plate (9). The support plate is arranged in the left and right directions, and multiple support plates on the same side are arranged side by side front and back. The front and rear ends of the rectangular fixed plate (9) are fixed on the corresponding support plates.

8. The compact spinning box according to claim 1, characterized in that The L-shaped suspension (5) comprises a horizontal vertical arm and a horizontal arm on the left or right side of its top end; the vertical arm is arranged vertically, and its lower end is fixed to the middle of the left side or the middle of the right side of the rectangular notch; the horizontal arm is arranged in the left-right direction, and is located above the rectangular frame (7); a suspension plate (12) is provided in the middle of the upper side of the rectangular frame (7); the suspension plate (12) is arranged in the left-right direction, and is located directly below the horizontal arm, and two suspension rods (13) are provided between the suspension plate (12) and the horizontal arm; the two suspension rods (13) are arranged side by side on the left and right sides, and are respectively located on the inner sides of the left and right frame edges of the rectangular frame (7), and are both arranged vertically, with their lower ends fixed to the suspension plate (12) and their upper ends fixed to the horizontal arm.

9. The compact spinning box according to claim 8, characterized in that The hanging rod (13) is a long bolt extending vertically upward, and two nuts are arranged side by side at its upper end; both the hanging plate (12) and the horizontal arm are provided with through holes for the hanging rod (13) to pass through; the upper end of the hanging rod (13) passes through the horizontal arm and is locked and fixed by two nuts on the upper and lower sides of the horizontal arm, and its lower part passes through the hanging plate (12), and its head rests on the lower side of the hanging plate (12).

10. The compact spinning box according to claim 1, characterized in that The distance between the two rectangular frames (7) is 3-5 cm.

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